潛望透鏡 的英文怎麼說

中文拼音 [qiánwàngtòujìng]
潛望透鏡 英文
periscopic lens
  • : Ⅰ動詞1 (隱在水下) go underwater; hide under water; dive 2 (隱藏) hide3 [書面語](涉水) wade ...
  • : Ⅰ動詞1 (向遠處看) look over; gaze into the distance; look far into the distance 2 (探望) visi...
  • : Ⅰ動詞1 (滲透; 穿透) penetrate; pass [seep] through 2 (暗地裡告訴) tell secretly; let out; lea...
  • : Ⅰ名詞1 (鏡子) looking glass; mirror 2 (幫助視力或做光學實驗的器具) lens; glass 3 (姓氏) a s...
  • 透鏡 : [物理學] lens; optical lens
  1. In the middle of the atlantic ocean, with a salinity of 3. 2 %, a vlf signal will penetrate down to a depth of 10 - 20 meter, barely periscope - depth for a modern large scale submarine

    在大西洋中部,海水的鹽度為3 . 2 % ,甚低頻無線電信號可以穿到海面下10 ~ 20米的深度,幾乎就是現代大型艇的深度。
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